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7.8
CVSSv3

CVE-2021-30939

Published: 24/08/2021 Updated: 07/11/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

This vulnerability allows remote malicious users to disclose sensitive information on affected installations of Apple macOS. Interaction with the ImageIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the ImageIO framework. Crafted data in a DDS image can trigger a read past the end of an allocated data structure. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.

Vulnerability Trend

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apple mac os x

apple mac os x 10.15.7

apple macos

apple watchos

apple iphone os

apple ipados

apple tvos

Mailing Lists

Full Disclosure: APPLE-SA-2021-12-15-2 macOS Monterey 12.1
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-12-15-2 macOS Monterey 121 macOS Monterey 121 addresses the following issues Information about the security content is also available at supportapplecom/HT212978 Airport Available for: macOS Monterey Impact: A device may be passively tracked via BSSIDs Description: An ac ...
Full Disclosure: APPLE-SA-2021-12-15-5 tvOS 15.2
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-12-15-5 tvOS 152 tvOS 152 addresses the following issues Information about the security content is also available at supportapplecom/HT212980 Audio Available for: Apple TV 4K and Apple TV HD Impact: Parsing a maliciously crafted audio file may lead to disclosure of user ...
Full Disclosure: APPLE-SA-2021-12-15-4 Security Update 2021-008 Catalina
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-12-15-4 Security Update 2021-008 Catalina Security Update 2021-008 Catalina addresses the following issues Information about the security content is also available at supportapplecom/HT212981 Archive Utility Available for: macOS Catalina Impact: A malicious application may ...

References

CWE-125https://support.apple.com/en-us/HT212975https://support.apple.com/en-us/HT212976https://support.apple.com/en-us/HT212978https://support.apple.com/en-us/HT212979https://support.apple.com/en-us/HT212981https://support.apple.com/en-us/HT212980https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1414https://www.zerodayinitiative.com/advisories/ZDI-22-359/https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Dec/40https://www.zerodayinitiative.com/advisories/ZDI-22-359/
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-36920buffer overflowCVE-2024-36913CVE-2024-5497CVE-2024-23917CVE-2024-4956server-side request forgeryCVE-2024-35468SSTI
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